None could ripple any waves of my mind

None could ripple any waves of my mind Many students were under an umbrella,but none of them got wet.How could they do it? ripple是什么意思 ripple around raspberry ripple ripple carry Ripple Blanking ripple carry ripple carry ripple carry ripple force怎么翻译 passband ripple是什么意思 passband ripple是什么意思 passband ripple是什么意思 ripple币前景如何? None of the students could understand his＿＿.(explain) None of them could a_______ $50 for a ticket none of the fans could keep their voices quiet.改错